#1-5 Equations
x + 1/2 = 3/4
x=1/4
7+4y=39
y=8
x = 15,
Angle measures are 15, 75 and 90
|b-12|=15
b= 27 and b=-8
z/4 = 12
z=48
3=t+11.5-t
no solution
The angle measures of a polygon is 5b, 4b, 4b, 5b. The sum is 360. Find b and the measure of each angle.
b=20
100,80, 100, 80
Solve for y.
5x + y =2
y=2-5x
5n = -20
n=-4
4x + 8 + 6x - 5 =33
x=3
7n + 3 = 2n + 23
n=4
V = pir^2h
h=v/pir^2
g+ 5 = 17
g=12
5(2c + 7) - 3c = 7(c - 5)
all real numbers
1/2 (6x + 4) = 5(2x -8)
x=6
13+3p+10=23 + 3p
all real numbers
3/2 b + 6 +1/2 b = 15 + 2b
no solution
3/2 (d + 12) = 1/2 (2d -6)
d=-42